fix CI

Author: abersheeran

.github/workflows/ci.yml

@@ -9,10 +9,10 @@ jobs:
     strategy:
       matrix:
         python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-13]
     steps:
-      - uses: actions/checkout@v2
-      - uses: pdm-project/setup-pdm@v2.6
+      - uses: actions/checkout@v4
+      - uses: pdm-project/setup-pdm@v4
         name: Setup Python and PDM
         with:
           python-version: ${{ matrix.python-version }}
@@ -32,9 +32,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - uses: pdm-project/setup-pdm@v2.6
+      - uses: pdm-project/setup-pdm@v4
         name: Setup Python and PDM
         with:
           python-version: "3.10"